Converter inches to millimeter

One of the earliest definitions of the inch was based on barleycorns, where an inch was equal to the length of three grains of dry, round barley placed end-to-end. Another version of the inch is also believed to have been derived from the width of a human thumb, where the length was obtained from averaging the width of three thumbs: a small, a medium, and a large one. It is also sometimes used in Japan as well as other countries in relation to electronic parts, like the size of display screens.

Miles to meters mi to m. Meters to miles m to mi. Meters to millimeters m to mm. Millimeters to meters mm to m. Meters to nanometers m to nm. Nanometers to meters nm to m. Millimeters to nanometers mm to nm. Nanometers to millimeters nm to mm. Decimeters to kilometers dm to km.

Kilometers to decimeters km to dm. Miles to inches mi to in. Inches to miles in to mi. Kilometers to yards km to yd. Yards to kilometers yd to km. Millimeters to feet mm to ft. Feet to millimeters ft to mm. Centimeters to nanometers cm to nm. They are also often measured using tape measures, which commonly come in lengths from 6' - 35'. Other types of measuring devices include scales, calipers, measuring wheels, micrometers, yardsticks, and even lasers.

The millimeter, or millimetre, is a multiple of the meter , which is the SI base unit for length. In the metric system, "milli" is the prefix for 10 Millimeters can be abbreviated as mm ; for example, 1 millimeter can be written as 1 mm.

Millimeters are often represented by the smallest ticks on most metric rulers. To get a reference point of the size, the thickness of a US dime is 1. Use this page to learn how to convert between inches and millimetres. Type in your own numbers in the form to convert the units! You can do the reverse unit conversion from mm to inches , or enter any two units below:. An inch is the name of a unit of length in a number of different systems, including Imperial units, and United States customary units.